package summer_vacation.cullen.four10;

/**
 * Created by Cullen on 2015/8/13.
 */
public class N40 {
    public static void main(String[] args) {
        int a=1,b=2,c=3;
        int sum=0;
        do
        {
            sum=sum+(a*b*c);
            a=c;
            b=c+1;
            c=c+2;
        }while(c<=101);
        System.out.println(sum);
    }
}


